The trilogy of Fractured books are together in this compendium.
The universe is Fractured as Piper finds herself and her crew at the pivot point of a calamity that could unravel the entire universe. Through many adventures, including a trip back to First Contact, then having to put a stop to the Nerada, then finally journeying into the future, where they find themselves more than spectators to an attempt at peace between the Federation and Romulus that goes horribly awry…